Linux fundamentals and shell scripting

LIVE

4 reviews

10 Hours

Course offered by Ramya

4 reviews

No.	Module	Details
1.	Linux Structure	The Operating System Architecture Features The File System
2.	Introduction to Linux Shell	What is Linux Shell and its types? How to use Shell? What is Shell Script ? Why to Write Shell Script ?
3.	Linux Commands	Login, passwd, cd, pwd, Ls, date, cal, cp, mv, cat, mkdir, rm, rmdir, Head, tail, wc, chmod, echo, more, less, cmp, diff, touch, tee, file.
4.	Types of Operators	Arithmetic Operators Relational Operators Boolean Operators String Operators File Test Operators Re-directional operators
5.	Different types of Filter Utility	Sort and uniq usage Meta-characters and Regular Expressions Finding matching pattern using grep and egrep utility Pipes Selecting portion of a file using cut/Paste utility Translating range of characters using tr utility sed & awk utility - Editing file without using editor find utility Combining other filter utility with xargs
6.	File Archive and Compression	Tar – archive and extract Zip,gzip – compress and decompress
7.	System Resources	Df, Du, Top, Kill, Ps. Who, Hostname, uname
8.	Shell Programming	How to write shell script Variables in shell Quote Substitution The read Statement More commands on one command line Command Line Processing Usage of Array and variables
9.	Shells (bash) structured Language Constructs	Decision making in shell script test command or [ expr ] if...else...fi / Nested Ifs Loops in Shell Scripts - Difference types The case Statement Local and Global Shell variable Functions in Shell Script Function Arguments Execute shell scripts in debug mode
10.	Job Scheduling	At Crontab Bg – background jobs Fg – foreground jobs
11.	Remote Connection	Sftp Scp Ssh

Shell Script Illustrations

Script to read a file.
Script to parse a file.
Script to illustrate functions with arguments.
Script to illustrate command line arguments inside functions.
Script to illustrate shift operator in command line arguments.
Script to illustrate the difference between function arguments and variables.
Script to illustrate the recursive functions.
Script to illustrate command line arguments.
Script to illustrate array concepts.
Script to increment and replace only the digits in a file.
and much more …

Real Time Scenarios

Script to validate strength of a user password.
Script to validate the root user privilege.
Script to automatically trigger mail if disk space usage of the file system reaches 90%.
Script to validate the type of all the files in the current directory.
Script to rotate log files if reaches max size.
Script to exit application if the user response took too long.
Script to trigger mail with list of files that occupies space more than 1 MB.
Script to backup files older than 3 days.
Script to backup last 5 files modified on particular date.
Script to overload a system and kill the process that overloads.
Script to copy files from / to other servers through scp with and without password.
Script to execute commands in multiple remote servers and obtain the output in the local server with and without password.

About the Trainer

5 Avg Rating

4 Reviews

9 Students

2 Courses

Ramya

Corporate Trainer

8 Years of Experience

I am a freelance corporate/individual trainer on Unix Shell Scripting for freshers and lateral professionals as well. I am all passionate about teaching Shell Scripting with 10+ years of experience. I guarantee you that my training sessions would be much worthy than your money. I put my heart and soul to make you understand any single concept. I can provide 1-1 online sessions at your convenient timings. I provide learning documents, practice exercises and real time shell scripts.

Reviews (4)

5 out of 5 4 reviews

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5.0054

Ramya

Devesh

Reviewed on 27 Nov, 2020

Unix Shell Scripting Training

"The classes were full of knowledge and the examples were built around the particle problems. Thanks for such a great training. It was really helpful to manage your tasks. "

Ramya

Balakrishna

Reviewed on 26 Nov, 2020

Unix Shell Scripting Training

"Excellent trainer, The instructor was very knowledgeable and ensuring questions were answered. I would definitely recommend other to join the classes for shell scripting. "

Ramya

Deepthi Mamiduru

Reviewed on 24 Oct, 2020

Unix Shell Scripting Training

"Ramya is very professional and timely. She teaches you exactly according to your requirement and she is very fast in delivering what ever we want to learn. She is a excellent trainer for unix shell and Linux scripting. I would love to interact her. All the best ramya. "

Ramya

Arshed Hussain

Reviewed on 01 Oct, 2020

Unix Shell Scripting Training

"Thank you Ramya. You provided very good support. I must say you're the best in shell scripting and you've got very good knowledge and understanding in shell scripting. "

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